889492022

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{1009}}^1\times {\mathrm{2089}}^1$

素因数の和:3311

約数の個数: 16

約数和(自身を含む): 1342532400

約数和(自身を除く): 453040378

約数列:

[1, 2, 211, 422, 1009, 2018, 2089, 4178, 212899, 425798, 440779, 881558, 2107801, 4215602, 444746011, 889492022]

約数ペア:

[(1, 889492022), (2, 444746011), (211, 4215602), (422, 2107801), (1009, 881558), (2018, 440779), (2089, 425798), (4178, 212899)]